CN104582965B - Method for inspecting at least one copy of a printed product - Google Patents
Method for inspecting at least one copy of a printed product Download PDFInfo
- Publication number
- CN104582965B CN104582965B CN201380043947.4A CN201380043947A CN104582965B CN 104582965 B CN104582965 B CN 104582965B CN 201380043947 A CN201380043947 A CN 201380043947A CN 104582965 B CN104582965 B CN 104582965B
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- finished product
- pattern
- standard specimen
- printing finished
- printing
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F11/00—Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination
- B41F11/02—Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination for securities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0081—Devices for scanning register marks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20081—Training; Learning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
A method for inspecting at least one copy of a printed product is proposed, wherein at least one element which is spatially constant with regard to a fixed reference point and at least one element which is spatially variant with regard to the same fixed reference point are reliably inspected by reference image data being used for a desired-actual value comparison of the at least one spatially variant element, said reference image data taking account of the variable position of said at least one element, i.e. the spatial variance thereof.
Description
Technical field
The present invention relates to a kind of method of at least one standard specimen for checking printing finished product.
Background technology
At least there is image capturing unit and to image bat by a kind of known in DE 10 2,004 021 047 B3 in application
Take the photograph in the case of system that the view data of unit is assessed, the image processing system with logical block by image with extremely
The method that a few benchmark image is compared, wherein, by the image being shot by image capturing unit and at least one reference map
As comparing, wherein, logical block execution image compares, and image is relatively sentenced to the quality of the printed matter being produced by printing machine
Disconnected, logical block is judged to the quality of printed matter in the continuous flow procedure of printing machine in terms of multiple standards, to by
The judgement of the quality of printed matter that printing machine produces at least be divided into two methods partly in, wherein, image capturing unit will be with
The view data that its imageing sensor shoots is as digital data transfer to logic switching circuit.
Learn from DE 43 21 177 A1 and a kind of carry out on the printing finished product that produced by printing machine at least one
The method of image inspection, wherein, in computing device, by all current picture number existing in digital form of print product
Compare compared with the rating data of correct images (o.k.-Bild) according to by rated value-actual value.When print product is in image
Or self-position changes during data acquisition, or there is at least one with regard to the fixing reference being printed as condition pass with this
When point occurs shift in position, then this method forces to send error notification.
Particularly in having valency product printing (namely high value packing material printing), produce following printing finished product, for example
Bank money or marketable securities or folded box, they have at least one element variable with regard to fixing reference point locations, wherein,
Reference point with regard to the standard specimen of related printing finished product or printing finished product, regularly, namely regularly design by position.This position
Variable element is e.g. machined into flash strip (the particularly pearly-lustre sudden strain of a muscle in the printing finished product of correlation or the standard specimen of printing finished product
Striation or pearlescent pigment bar).When the printing finished product stirring correlation towards light source or printing finished product standard specimen, pearlescent pigment bar presents
For the band of flash of light, its color is for example changed to golden yellow by this band from bright Huang, and and then disappears again.Flash strip is in bank bill
According in particular as secure ID.In a series of multiple standard specimens of printing finished products being respectively provided with flash strip, for example, having
In bank money produced in multiple uses in valency product print field, can be with production technology relatively by this flash of light band
Position with regard to fixing reference point (being for example printed as edge or its center that condition closes standard specimen) from the one of related printing finished product
Individual standard specimen varies to next standard specimen.This means：During the Sample series checking printing finished product, print finished product standard specimen
Flash strip position with respect to a series of printing finished product another standard specimen at least slightly change, and with desired position
There is deviation, wherein, this deviation is probably irregular and is not have preferred orientations.For example it is being configured to flash strip
The variable position of element in position and positioning aspect changeability in the image collecting device fixing using position and utilization
In the case that traditional rated value-actual value is relatively checked (wherein, by current view data with pre-determined for example
The statistics reference image data obtaining from the printing preproduction phase compares), send error notification.
Content of the invention
It is an object of the invention to, a kind of method of at least one standard specimen for checking printing finished product, this side are proposed
Method can be also suitably used for checking related printing finished product, standard specimen that is having the variable element at least one position.
According to one aspect of the present invention, in the method for at least one standard specimen for checking printing finished product：
A) in the printing process implemented by printing machine, at least one first standard specimen of printing finished product and same printing are produced
At least one of finished product second standard specimen,
B) by the image collecting device of inspection system, produce from least one first standard specimen described in printing finished product and take the photograph
Shadow pattern,
C) in described inspection system prior in the study stage of checking process, from described in printing finished product at least one
In the photography pattern that first standard specimen produces, by least one with regard to fixing reference point locations variable element, include in institute
State the photography pattern photographing in pattern with least one with regard to constant element, the same inclusion of the reference point locations of same fixation
Photography pattern in the same produced photography pattern of the first standard specimen of printing finished product is separated, wherein, described fixation
Reference point is fixing for the first involved standard specimen,
D) at least one position constant element, from printing finished product described at least one the first standard specimen described photography
The pattern obtaining in pattern is used as the benchmark pattern of the element constant at least one position, and at least one position described
Put variable pattern element, obtaining from the same photography pattern of at least one the first standard specimen described in printing finished product by with
Make another benchmark pattern of the element variable at least one position described,
E) during following the inspection after the study stage, by the described image harvester of described inspection system, from
Same generation photography pattern at least one second standard specimen described of printing finished product,
F) from described photography pattern produced by oneself at least one second standard specimen described in printing finished product during checking,
By at least one with regard to variable photography pattern element, being included in described photography pattern of fixing reference point locations with extremely
Lack the same of constant second standard specimen element, being also contained in printing finished product of the reference point locations with regard to same fixation
Photography pattern in produced photography pattern is separated, and wherein, the reference point of described fixation is directed to the second involved mark
Sample is fixing,
G) by constant at least one position described element, include at least one second standard specimen described in printing finished product
Described photography pattern in photography pattern with from obtaining at least one first standard specimen described in printing finished product, correspond to institute
The benchmark pattern stating the constant element at least one position compares, and by variable at least one position described element,
Including printing finished product at least one the second standard specimen same same photography pattern in photography pattern with corresponding, from printing
Obtain at least one first standard specimen described of finished product, the benchmark pattern corresponding to the variable element in described position compares.
Can by the present invention realize advantage particularly in：Except the element that position is constant, also reliably check related
Print the variable element in the position of the standard specimen of finished product.This realizes as follows：For the unit variable at least one position
Element carries out rated value-actual value and compares, and applies reference image data, and this reference image data is with respect at least one element
Variable position, that is, its change in location.
Brief description
Embodiments of the invention are shown in the drawings and are described in detail below.Wherein：
Fig. 1 is shown for checking the block diagram of the set-up procedure of at least one standard specimen of printing finished product；
Fig. 2 is shown for the scope of the broadening of IMAQ；
Fig. 3 is shown for checking the block diagram of the implementation process of at least one standard specimen of printing finished product.
Specific embodiment
Fig. 1 illustrates for preparing the certain methods step that preferably multiple standard specimens of printing finished product are checked with block diagram,
Wherein, when checking, particularly the surface with printing figure of the related standard specimen of printing finished product is checked.Inspection is printed as
The set-up procedure of product refers to：(especially in control unit in the so-called study stage of the system for checking
In performed program), generate and provide at least one to be directed to follow-up execution after a while and check suitable benchmark pattern, wherein,
During following the real inspection after this study stage, at least one standard specimen of related printing finished product is current produced
Compared with the benchmark pattern that the study stage produces, wherein, benchmark pattern shows as checked printing finished product pattern
The errorless pattern of the related printing figure of at least one standard specimen.
In order to produce benchmark pattern, the image collecting device that adopted by inspection system in first method step is from will
Photography pattern 01 is produced respectively at least one standard specimen (preferably several standard specimen) of checked printing finished product.IMAQ is excellent
It is selected in and carries out inside printing machine, such as, in rotary press (particularly rotary sheet-fed printing presses), produce correlation continuous
Carry out during multiple standard specimens of printing finished product.As printing finished product by printing machine produce be, for example, bank money or other have valency
Security, wherein, preferably multiple bank moneys or marketable securities are collectively arranged on printable fabric, printing machine is in certain production
In, that is, successively multiple (particularly thousands of) such printable fabrics are printed in continuous printing process, its
In, for example with inspection system used relatively by every sheet of printing material and/or each be arranged on such printable fabric
Bank money or each marketable securities respectively be regarded as print finished product standard specimen.Correlation prints taking the photograph of at least one standard specimen of finished product
The shadow pattern 01 corresponding photography pattern 01 of multiple standard specimens (preferably accordingly) by inspection system image collecting device (for example
Photoelectron video camera (being particularly for example configured to the semiconductor video camera of line smear camera)) producing, thus for example in inspection
Looking into being arranged in video camera control unit below of system provides related printing finished product respectively in the form of DID
Corresponding standard specimen corresponding photography pattern 01.Or the corresponding photography pattern 01 of the standard specimen of related printing finished product can be overall with it
Standard specimen is imaged, or being only partially imaged to standard specimen with selected intercept or section respectively.Printing finished product or
The related standard specimen of its intercept (or section) particularly has at least one related mark with regard to printing finished product inside its printing figure
The constant element in position 03 for the reference point 02 of the fixation of sample；04 and at least one with regard to same fixation reference point 02
Put variable element 06；07；08, wherein, in the same imaging process of the corresponding standard specimen of related printing finished product, respectively not both simultaneously
The element 03 constant at least one position of the related standard specimen of printing finished product；04 is gathered, and the correlation to printing finished product
The variable element 06 at least one position of standard specimen；07；08 is gathered, thus printing accordingly will of the related standard specimen of finished product
Evaluated photography pattern 01 includes respectively：The constant element at least one position 03；04, also have at least one position variable
Element 06；07；08.The related standard specimen of printing finished product constructs such as rectangularly, because the standard specimen of printing finished product is for example designed as
Bank money or be designed as marketable securities page.The reference point 02 of the fixation of related standard specimen of printing finished product is e.g. printed as
The selected edge of the related standard specimen of product or selected angle point.In FIG in shown example, the related mark of printing finished product
The constant element 03 at least one position of sample；04 shows as triangle or star, and at least the one of the related standard specimen of printing finished product
The variable element in individual position 06；07；08 shows as the such as narrow side parallel to standard specimen respectively and passes through the band of related standard specimen.
Also during the study stage of inspection system, with, in second method step after image acquisition, printing
The photography pattern 01 of the related standard specimen of finished product is for example decomposed into two parts by the separation method executing in a control unit, specifically
Mode is：From the produced photography pattern 01 of the related standard specimen of printing finished product, by least one with regard to fixing reference point
The variable element in 02 position 06；07；The 08 photography pattern being included in photography pattern 01 is with least one with regard to fixing ginseng
According to putting the constant element in 02 position 03；The same produced photography pattern of the 04 related standard specimen being also contained in printing finished product
Photography pattern in 01 is separated, and wherein, each of two part patterns are later in the data processing branch of oneself
(being illustrated by different arrows in FIG) is processed further.By second method step, will be variable at least one position
Element 06；07；08 is fixed to the position being for example configured to background image of the photography pattern 01 of the related standard specimen of printing finished product
Element 03；04 separately.
In the study stage of inspection system, after releasing in third method step, by least one with regard to fixation
The constant element in reference point 02 position 03；04 graph sample is such as by control unit as the unit constant with least one position
Element 03；04 corresponding benchmark pattern is stored in the first memory 11 being connected with control unit, and also will at least one
The individual element 06 variable with regard to fixing reference point 02 position；07；08 graph sample as by control unit as with corresponding
The variable element 06 at least one position；07；08 corresponding benchmark pattern is stored in second being connected with control unit
In memory 12.In the study stage of inspection system, preferably generate multiple such benchmark of the simultaneously standard specimen of memory print finished product
Pattern, this passes through " storehouse " in FIG in memory 11；Benchmark pattern in 12 is representing.Particularly when certain is printed as
The standard specimen of product is respectively provided with the variable element 06 in multiple separated positions；07；When 08, for the variable element in each position
06；07；The 08 corresponding benchmark pattern producing and storing oneself respectively.
Preferably, corresponding benchmark pattern is being stored in memory 11；Before in one of 12, can also be for extremely
Few one with regard to the constant element 03 in fixing reference point 02 position；04 photography pattern and/or at least one with regard to solid
The variable element 06 in fixed reference point 02 position；07；In 08 intermediate steps of photography pattern, for example, pass through to implement special meter
Calculation method to implement the position correction 09 of overall formula respectively, and mode is：Control unit is for example produced by separation process accordingly
Respectively in corresponding element 03 in raw data processing branch；04；06；07；08 there is position that is expected and/or being identified to
During change, preferred pin is to each element 03；04；06；07；08 calculates in real time respectively for expected in dependent imaging
And/or the position being identified to changes the motion vector being compensated for, this motion vector for example, in wave filter 13, particularly exists
It is used in the filtering implemented by control unit：Corresponding benchmark pattern is being stored in memory 11；In 12 before and/
Or implement with corresponding benchmark pattern accordingly relatively before the element 03 constant to related position；04 and/or position can
The element 06 becoming；07；08 corresponding position change is compensated for.
As illustrated in fig. 1, the variable element 06 in the position of the corresponding standard specimen of printing finished product；07；08 can be based on its position
Changeability has following displacement：Included by the critical field applied when making described element no longer by IMAQ.For example
There may be following situation：Be arranged in printing finished product corresponding standard specimen in flash strip or pearlescent pigment bar because it is in correlation
The vertically passage property of the printing in figure of standard specimen and the figure no longer implemented by the image collecting device by inspection system completely
As included by the critical field of collection.Therefore, it can be set to：The above-mentioned standard scope of image collecting device is for example single by controlling
Unit at least expands along the direction being in IMAQ plane.Then, the image being limited to such as 2048 × 1536 pixels is adopted
As a example collection face (it is limited to the scope of IMAQ in this example) is for example by program (such as digital zoom) extension
As 2048 × 2048 pixels, to make checked such as edge is needed on the bank money for example on being printed in printable fabric
The flash strip being vertically passed complete imaging in it photographs pattern.Because should also be as the related mark of printing finished product to check
The element 06 correlation or that each position is variable of sample；07；In the range of 08 extension being respectively completely placed in IMAQ, with
Just do not lack valuable information.This for example it is shown in fig. 2, wherein, in fig. 2, four positions being respectively configured to band
Variable element 06；07；08 respectively with its with regard to itself relevant position respective extension scope combine under illustrate.
Fig. 3 block diagram for the real inspection of preferably multiple standard specimen execution to printing finished product shown here.Terminating inspection
After the study stage looking into system, control unit is related to the pattern in study stage from it and is automatically or manually transformed into it for real
Apply the pattern of inspection.As before in the study stage, printing finished product need check standard specimen by image collector
Putting (such as video camera) current photography pattern 01 producing, both to have included at least one constant with regard to fixing reference point 02 position
Element 03；04, also include at least one with regard to the variable element 06 in reference point 02 position of same fixation；07；08.At least one
With regard to the element 03 that fixing reference point 02 position is constant；04 photography pattern also has at least one with regard to fixing reference point 02
The variable element in position 06；07；08 photography pattern experiences the position correction of overall formula in the example shown respectively.When corresponding
Element 03；04；06；07；08 when there is expected and/or change in location that is being identified to, by control unit preferred pin to every
Individual element 03；04；06；07；08 calculates following motion vector in real time respectively, and this motion vector is for example in wave filter 13
In, particularly it is obtained by the filtering implemented by program by control unit.By printing finished product be currently needed for examine
The photography pattern 01 for example preparing by this way of the standard specimen looked into is conveyed to comparison means 14, and wherein, comparison means 14 also may be used
Realized with the method by implementing in a control unit.Both conveyed the element constant with least one position to comparison means 14
03；04 benchmark pattern that is corresponding, being stored in first memory 11, also conveys the element variable with least one position
06；07；08 benchmark pattern that is corresponding, being stored in second memory 12.The element 03 constant with least one position；04
Benchmark pattern that is corresponding, being stored in first memory 11 also has the element 06 variable with least one position；07；08 phase
Corresponding, the benchmark pattern that is stored in second memory 12 can for example by control unit before implementing to compare accordingly,
Namely before these benchmark patterns are conveyed to comparison means 14, for example just collected in database by data technique
Become uniquely virtual or synthesis benchmark pattern, this represents by being added position 16 in figure 3.Although two are stored
Benchmark pattern be for example summarised in same database by way of data technique, but the corresponding letter of two benchmark patterns
Breath content keeps individually being acquired respectively.In comparison means 14, by element 03 constant at least one position；04 include
Print the current produced photography pattern photographing in pattern 01 of the standard specimen needing to check of finished product and corresponding at least one
The constant element in position 03；04 benchmark pattern compares, and by element 06 variable at least one position；07；08 bag
Include will checked printing finished product related standard specimen the same current produced photography pattern photographed in pattern 01 with right
Should be in the variable element at least one position 06；07；08 benchmark pattern compares.For carry out occurring when these compare super
Go out or the deviation of tolerance limit less than pre-determined permission situation, control unit produce error notification 17 (be in for example than
As with the element 03 only showing by halves；04；06；07；The form of 08 mistake image, this mistake image is for example shown in
On the display being preferably connected with control unit).Mistake image for example shows the need for the related standard specimen of printing finished product of inspection
Difference between produced photography pattern 01 and the virtual benchmark pattern being for example previously formed.When this difference exceeds beyond thing
During the threshold value first determining, then the accordingly checked standard specimen of related printing finished product is considered as mistake, in the case of other then not
Enough to assert there is mistake.Based on producing before, for the variable element 06 at least one position；07；08 benchmark of oneself
Pattern or for the variable element 06 in each position；07；The 08 corresponding benchmark pattern of oneself, to the printing needing inspection
During the printing figure of the corresponding standard specimen of finished product is checked, the benchmark pattern corresponding to each correlation is navigated to corresponding inclusion
The variable element 06 in position in the current produced photography pattern 01 needing the corresponding standard specimen of printing finished product of inspection；
07；On 08.This is for example carried out as follows：Control unit checks preferably in real time pixel-by-pixel：Variable for certain position
Element 06；07；The benchmark pattern that 08 is stored whether with corresponding be entirely particularly that the position currently being gathered is variable
Element 06；07；08 reaches an agreement in the margin of tolerance that is pre-determined, allowing.
According to the present invention, following method is suitable for checking at least one standard specimen of printing finished product, wherein：
A) in the printing process implemented by printing machine, at least one first standard specimen of printing finished product and same printing are produced
At least one of finished product second standard specimen,
B) by the image collecting device of inspection system, produce graph from least one first standard specimen of printing finished product
Sample 01,
C) in inspection system prior in the study stage of checking process, from least one first standard specimen by printing finished product
In the photography pattern 01 producing, by least one with regard to the variable unit in reference point 02 position fixing for involved standard specimen
Element 06；07；08 include in this photography pattern 01 photography pattern with least one with regard to same fixation reference point 02
Put constant element 03；In the 04 same produced photography pattern 01 being also included in print correlation first standard specimen of finished product
Photography pattern separate,
D) the constant element at least one position 03；The photography pattern of 04 at least one the first standard specimen from printing finished product
The pattern obtaining in 01 is used as the constant element at least one position corresponding 03；04 benchmark pattern, and at least one
The variable element in individual position 06；07；Obtain the 08 same photography pattern 01 of at least one the first standard specimen from printing finished product
Pattern be used as the variable element at least one position corresponding 06；07；08 another benchmark pattern,
E) during following the inspection after the study stage, by the image collecting device of inspection system, from printing finished product
At least one second standard specimen in same produce photography pattern 01,
F) from photography pattern 01 produced by least one second standard specimen certainly printing finished product during checking, will at least
One with regard to the variable element 06 in reference point 02 position fixing for involved standard specimen；07；08 comprise photograph pattern
Photography pattern in 01 is with least one with regard to the constant element 03 in reference point 02 position of same fixation；04 be also contained in
Photography pattern in the same produced photography pattern 01 of correlation second standard specimen of printing finished product is separated,
G) by element 03 constant at least one position；04 the taking the photograph of at least one the second standard specimen including in printing finished product
In shadow pattern 01 photography pattern with from printing finished product at least one first standard specimen obtain, correspond at least one position
Constant element 03；04 benchmark pattern compares, and by element 06 variable at least one position；07；08 include
Printing finished product the same photography pattern 01 of at least one the second standard specimen same in photography pattern with corresponding, from print finished product
At least one first standard specimen in obtain, corresponding to the variable element 06 of relevant position；07；08 benchmark pattern compares.
The favourable structural scheme applied in any combination and/or improvement project particularly can arrange with preceding method
For：
A) at least one is with regard to the variable element 06 of fixing reference point locations；07；08 with least one with regard to fixing
The constant element of reference point locations 03；The 04 same produced photography pattern 01 including in the related first or second standard specimen
In photography pattern corresponding separation process to realize by wave filter or by filtering,
B) in the study stage prior to checking, after fractionation, by least one with regard to fixing reference point 02
The constant element in position 03；04 at least one photography pattern is as the element 03 constant with least one position；04 is corresponding
Benchmark pattern be stored in first memory 11, and by least one with regard to the variable element in fixing reference point 02 position
06；07；08 at least one graph sample is such as by control unit as the element 06 variable with corresponding position；07；08 phase
Corresponding benchmark pattern is stored in second memory 12,
C) at least one first standard specimen for printing finished product and/or at least one second standard specimen for printing finished product,
For at least one with regard to the constant element 03 in fixing reference point 02 position；04 photography pattern and/or be directed at least one
With regard to the variable element 06 in fixing reference point 02 position；07；08 photography pattern, distinguishes enforcing location correction 09, and mode is：
When corresponding element 03；04；06；07；08 when occurring position that is expected and/or being identified to change, calculate respectively for
The motion vector being compensated for is changed to position that is expected in dependent imaging and/or being identified to,
D) at least one first standard specimen of printing finished product, change for position that is desired and/or being identified to
Compensation corresponding benchmark pattern is being stored in memory 11；Implemented before in one of 12,
E) at least one second standard specimen of printing finished product, change for position that is desired and/or being identified to
Compensation implement with corresponding benchmark pattern relatively before implement,
F) to printing finished product at least one the first standard specimen photography pattern 01 separation and/or to printing finished product at least
The separation of the photography pattern 01 of one the second standard specimen is implemented by control unit respectively or is at least controlled by,
G) execution of position correction 09 and/or corresponding benchmark pattern are in memory 11；Storage in one of 12 is respectively by controlling
Unit processed implementing or to be at least controlled by,
H) to printing finished product at least one the first standard specimen photography pattern 01 separation and/or to printing finished product at least
The separation of the photography pattern 01 of one the second standard specimen is implemented respectively in real time,
I) execution of position correction 09 and/or corresponding benchmark pattern are in memory 11；Storage in one of 12 is respectively in real time
Ground is implemented,
J) critical field for IMAQ of image collecting device is in IMAQ by control unit at least edge and puts down
Direction in face expands,
K) respectively the center at the edge of the described standard specimen of printing finished product or this standard specimen is used as the related standard specimen of printing finished product
Fixation reference point 02,
1) methods described is used in has in the printing of valency product or is used in packing material printing,
M) bank money or marketable securities or folded box are used as print product,
N) flash strip in the related standard specimen being worked into printing finished product or pearly-lustre flash strip or pearlescent pigment bar are used as print
The variable element 06 at least one position of the first of the correlation of brush finished product and/or second standard specimen；07；08,
O), during the printing figure at least one the second standard specimen to printing finished product checks, at least one position is variable
Element 06；07；The 08 corresponding related corresponding reference map sample such as method to process image is with the side according to program
Formula be positioned to accordingly, at least one the second standard specimen of including checking in the corresponding needs of printing finished product current produced
Photography pattern 01 in the variable element 06 in position；07；On 08,
P) by the element 03 constant with least one position；04 benchmark that is corresponding, being stored in first memory 11
Pattern and the element 06 variable with least one position；07；08 benchmark pattern that is corresponding, being stored in second memory 12
Being added at position 16, uniquely virtual or synthesis benchmark pattern is aggregated into by data technique, afterwards, by related remittance
Always the benchmark pattern in the virtual or benchmark pattern of synthesis is conveyed to comparison means 14, wherein, in this virtual or synthesis
Benchmark pattern in, the corresponding information content of the benchmark pattern being collected keeps individually being acquired respectively.
Reference numerals list
01 pattern
02 reference point
The constant element in 03 position
The constant element in 04 position
05 -
The variable element in 06 position
The variable element in 07 position
The variable element in 08 position
09 position correction
10 -
11 first memories
12 second memories
13 wave filters
14 comparison means
15 -
16 addition positions
17 error notification
Claims (20)
1. a kind of method of at least one standard specimen for checking printing finished product, wherein：
A) in the printing process implemented by printing machine, at least one first standard specimen of printing finished product and same printing finished product are produced
At least one second standard specimen,
B) by the image collecting device of inspection system, from least one first standard specimen described in printing finished product, produce graph
Sample (01),
C) in described inspection system prior in the study stage of checking process, from described in printing finished product at least one first
In the photography pattern (01) that standard specimen produces, by least one with regard to the variable element (06 in fixing reference point (02) position；07；
08), include photography pattern in described photography pattern (01) and at least one with regard to same fixation reference point (02) position
Put constant element (03；04), be also included in print finished product the first standard specimen same produced photography pattern (01)
In photography pattern separate, wherein, the reference point (02) of described fixation is fixing for the first involved standard specimen,
D) the constant element at least one position (03；04), from described in printing finished product described at least one first standard specimen
The pattern obtaining in photography pattern (01) is used as the constant element at least one position (03；04) benchmark pattern, and
And the variable element (06 in described at least one position；07；08), from printing finished product described at least one the first standard specimen same
The pattern obtaining in one photography pattern (01) is used as the element (06 variable at least one position described；07；08) another
One benchmark pattern,
E) during following the inspection after the study stage, by the described image harvester of described inspection system, from printing
Same generation photography pattern (01) at least one second standard specimen described of finished product,
F) from described photography pattern (01) produced by oneself at least one second standard specimen described in printing finished product during checking,
By at least one with regard to the variable element (06 in fixing reference point (02) position；07；08), be included in described photography pattern
(01) the photography pattern in is with least one with regard to the constant element (03 in reference point (02) position of same fixation；04), with
The photography pattern that sample is included in same produced photography pattern (01) of the second standard specimen of printing finished product is separated, wherein,
The reference point (02) of described fixation is fixing for the second involved standard specimen,
G) by element (03 constant at least one position described；04), include printing finished product described at least one second
Photography pattern in the described photography pattern (01) of standard specimen with from obtaining at least one first standard specimen described in printing finished product,
Corresponding to the element (03 that at least one position described is constant；04) benchmark pattern compares, and by least one position described
Put variable element (06；07；08), include printing finished product at least one the second standard specimen same same photography pattern
(01) the photography pattern in corresponding, from described in printing finished product at least one first standard specimen acquisition, correspond to described
The variable element in position (06；07；08) benchmark pattern compares.
2. method according to claim 1 is it is characterised in that described at least one is variable with regard to fixing reference point locations
Element (06；07；08) with described at least one with regard to the constant element (03 of fixing reference point locations；04), include
The separation process of the photography pattern in same produced photography pattern (01) of the described first or second standard specimen is by wave filter
Or to realize by filtering.
3. method according to claim 1 and 2 is it is characterised in that in the study stage prior to described inspection, described
After separation process, by described at least one with regard to the constant element (03 in fixing reference point (02) position；04) at least one
Individual photography pattern is as the element (03 constant with least one position described；04) corresponding benchmark pattern is stored in first and deposits
In reservoir (11), and by described at least one with regard to the variable element (06 in fixing reference point (02) position；07；08) extremely
A few photography pattern is as the element (06 variable with corresponding described position；07；08) corresponding benchmark pattern is stored in
In second memory (12).
4. method according to claim 3 it is characterised in that for printing finished product described at least one first standard specimen
And/or at least one second standard specimen described in printing finished product, for described at least one with regard to fixing reference point (02)
The constant element in position (03；04) photography pattern and/or for described at least one with regard to fixing reference point (02) position
Variable element (06；07；08) photography pattern, distinguishes enforcing location correction (09), and mode is：When corresponding element (03；
04；06；07；08), when occurring position that is expected and/or being identified to change, calculate respectively for described in imaging
The motion vector that position change that is expected and/or being identified to is compensated for.
5. method according to claim 4 it is characterised in that for printing finished product described at least one first standard specimen,
The compensation changing for position that is described desired and/or being identified to described benchmark pattern accordingly is stored in described
Memory (11；12) implemented before in one of.
6. method according to claim 4 it is characterised in that for printing finished product described at least one second standard specimen,
The compensation changing for position that is described desired and/or being identified to is real before implementing the comparison with described benchmark pattern
Apply.
7. method according to claim 4 it is characterised in that to printing finished product described at least one the first standard specimen institute
State the separation of photography pattern (01) and/or to the described photography pattern (01) of at least one the second standard specimen described in printing finished product
Separate and implemented by control unit respectively or be at least controlled by.
8. method according to claim 7 is it is characterised in that the execution of described position correction (09) and/or described benchmark
Pattern is in described memory (11；12) storage in one of to be implemented by described control unit respectively or at least to be controlled
System.
9. method according to claim 1 and 2 it is characterised in that to printing finished product described at least one first standard specimen
The separation of described photography pattern (01) and/or to printing finished product described at least one the second standard specimen described photography pattern
(01) separation is implemented respectively in real time.
10. method according to claim 5 is it is characterised in that the execution of described position correction (09) and/or described benchmark
Pattern is in described memory (11；12) storage in one of is implemented respectively in real time.
11. methods according to claim 7 are it is characterised in that the mark for IMAQ of described image harvester
Quasi- scope is at least expanded along the direction being in IMAQ plane by described control unit.
12. methods according to claim 1 and 2 it is characterised in that respectively by printing finished product described standard specimen edge or
The center of described standard specimen is used as the reference point (02) of the fixation of described standard specimen of printing finished product.
13. methods according to claim 1 and 2 are it is characterised in that methods described is used in having valency product to print or is used in
In packing material printing.
14. methods according to claim 1 and 2 are it is characterised in that be used as print product by marketable securities or folded box.
15. methods according to claim 1 and 2 are it is characterised in that be used as print product by bank money.
16. methods according to claim 1 and 2 it is characterised in that will be worked into printing finished product described standard specimen in sudden strain of a muscle
The variable element (06 in striation at least one position as the first and/or second standard specimen printing finished product；07；08).
17. methods according to claim 1 and 2 it is characterised in that will be worked into printing finished product described standard specimen in pearl
The variable element (06 in light flash strip at least one position as the first and/or second standard specimen printing finished product；07；08).
18. methods according to claim 1 and 2 it is characterised in that will be worked into printing finished product described standard specimen in pearl
The variable element (06 in delustering pigment bar at least one position as the first and/or second standard specimen printing finished product；07；08).
19. methods according to claim 1 and 2 it is characterised in that to printing finished product described at least one second mark
During the printing figure of sample is checked, the variable element (06 at least one position described；07；08) corresponding described benchmark
Pattern be positioned to accordingly, include printing finished product needs inspection described at least one the second standard specimen current produced
Described photography pattern (01) in the variable element (06 in described position；07；08) on.
20. methods according to claim 3 are it is characterised in that by the element (03 constant with least one position described；
04) corresponding, the described benchmark pattern that is stored in described first memory (11) and variable with least one position described
Element (06；07；08) described benchmark pattern that is corresponding, being stored in described second memory (12) is being added position
(16) place is aggregated into uniquely virtual or synthesis benchmark pattern by data technique, afterwards, described virtual by being summarised in
Or the described benchmark pattern in the benchmark pattern of synthesis is conveyed to the comparison means (14) of described inspection system, wherein, described
In the virtual or benchmark pattern of synthesis, the corresponding information content of the described benchmark pattern being collected keeps individually being obtained respectively
Take.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012215114.1 | 2012-08-24 | ||
| DE102012215114.1A DE102012215114B4 (en) | 2012-08-24 | 2012-08-24 | Method for inspecting a printed product |
| PCT/EP2013/063458 WO2014029532A2 (en) | 2012-08-24 | 2013-06-27 | Method for inspecting at least one copy of a printed product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104582965A CN104582965A (en) | 2015-04-29 |
| CN104582965B true CN104582965B (en) | 2017-02-22 |
Family
ID=48783202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380043947.4A Expired - Fee Related CN104582965B (en) | 2012-08-24 | 2013-06-27 | Method for inspecting at least one copy of a printed product |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9256931B2 (en) |
| EP (1) | EP2888110B1 (en) |
| JP (1) | JP5882544B2 (en) |
| CN (1) | CN104582965B (en) |
| DE (1) | DE102012215114B4 (en) |
| WO (1) | WO2014029532A2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6893519B2 (en) * | 2016-09-21 | 2021-06-23 | 株式会社小森コーポレーション | Print quality inspection equipment and print quality inspection method |
| JP6930158B2 (en) * | 2017-03-17 | 2021-09-01 | コニカミノルタ株式会社 | Image forming apparatus, print control program and print control method |
| DE102018201794B3 (en) * | 2018-02-06 | 2019-04-11 | Heidelberger Druckmaschinen Ag | Adaptive image smoothing |
| DE102018201957A1 (en) * | 2018-02-08 | 2019-08-08 | Krones Ag | Method for controlling bottle cells and bottle washing machine |
| JP7247515B2 (en) * | 2018-10-23 | 2023-03-29 | コニカミノルタ株式会社 | Image inspection device and image inspection program |
| JP7418081B2 (en) * | 2019-10-28 | 2024-01-19 | キヤノン株式会社 | Image forming device, image forming method, and program |
| DE102021001963A1 (en) | 2021-04-14 | 2022-10-20 | Giesecke+Devrient Currency Technology Gmbh | Device and method for checking documents of value and system for processing documents of value |
| KR102461350B1 (en) * | 2022-06-16 | 2022-10-31 | 주식회사 아트앤라이프 | Engraving printing methhod using digital machine and printing system performing the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4321177A1 (en) * | 1993-06-25 | 1995-01-05 | Heidelberger Druckmasch Ag | Device for parallel image inspection and color control on a printed product |
| US5848189A (en) * | 1996-03-25 | 1998-12-08 | Focus Automation Systems Inc. | Method, apparatus and system for verification of patterns |
| EP2017082A1 (en) * | 2007-07-18 | 2009-01-21 | Texmag GmbH Vertriebsgesellschaft | Method for recording the exact repeating pattern of a running web |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967049A (en) * | 1997-05-05 | 1999-10-19 | Quad/Tech, Inc. | Ink key control in a printing press including lateral ink spread, ink saturation, and back-flow compensation |
| US6318260B1 (en) * | 1997-05-05 | 2001-11-20 | Quad/Tech, Inc. | Ink key control in a printing press including lateral ink spread, ink saturation, and back-flow compensation |
| US6522430B1 (en) * | 1999-11-29 | 2003-02-18 | Xerox Corporation | Quantification of motion quality effect on image quality |
| US6968076B1 (en) * | 2000-11-06 | 2005-11-22 | Xerox Corporation | Method and system for print quality analysis |
| DE102004021047B3 (en) * | 2004-04-29 | 2005-10-06 | Koenig & Bauer Ag | Method for comparing an image with at least one reference image |
| DE102006012513A1 (en) | 2006-03-18 | 2007-09-20 | Man Roland Druckmaschinen Ag | Image processing system for a printing press |
| JP4732314B2 (en) * | 2006-12-05 | 2011-07-27 | キヤノン株式会社 | Image processing apparatus and image processing method |
| US8311279B2 (en) * | 2010-02-23 | 2012-11-13 | Fuji Xerox Co., Ltd. | System and method for improved image analysis through gaze data feedback |
-
2012
- 2012-08-24 DE DE102012215114.1A patent/DE102012215114B4/en not_active Expired - Fee Related
-
2013
- 2013-06-27 CN CN201380043947.4A patent/CN104582965B/en not_active Expired - Fee Related
- 2013-06-27 US US14/420,676 patent/US9256931B2/en not_active Expired - Fee Related
- 2013-06-27 WO PCT/EP2013/063458 patent/WO2014029532A2/en active Application Filing
- 2013-06-27 EP EP13736511.0A patent/EP2888110B1/en not_active Not-in-force
- 2013-06-27 JP JP2015527816A patent/JP5882544B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4321177A1 (en) * | 1993-06-25 | 1995-01-05 | Heidelberger Druckmasch Ag | Device for parallel image inspection and color control on a printed product |
| US5848189A (en) * | 1996-03-25 | 1998-12-08 | Focus Automation Systems Inc. | Method, apparatus and system for verification of patterns |
| EP2017082A1 (en) * | 2007-07-18 | 2009-01-21 | Texmag GmbH Vertriebsgesellschaft | Method for recording the exact repeating pattern of a running web |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014029532A3 (en) | 2014-04-24 |
| EP2888110A2 (en) | 2015-07-01 |
| US9256931B2 (en) | 2016-02-09 |
| JP5882544B2 (en) | 2016-03-09 |
| JP2015527232A (en) | 2015-09-17 |
| DE102012215114A1 (en) | 2014-02-27 |
| WO2014029532A2 (en) | 2014-02-27 |
| EP2888110B1 (en) | 2016-05-25 |
| US20150243007A1 (en) | 2015-08-27 |
| DE102012215114B4 (en) | 2015-03-19 |
| CN104582965A (en) | 2015-04-29 |
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